the switch should remain open (infinite resistance) until the setpoint is reached

a dedicated TE-6300 outdoor air model is recommended

Key Benefits OEM Compatibility: Exact drop-in replacement for Reznor 125342

The R-7505P configuration ensures consistent PSI regulation even when venting high suction lines or handling long piping runs

Marvair 40190B Motor R-407C the switch should remain openThe Marvair 40190B is a direct replacement 1 2 HP outdoor condenser fan motor designed for reliable operation in packaged HVAC and wall mount systems. Built for consistent airflow and heat rejection, this Marvair condenser fan motor supports proper head pressure control and system efficiency in demanding outdoor environments. It is engineered to match OEM specifications for Marvair units, making it a dependable choice for technicians handling HVAC